
Now that you've found Imai Sokyu in Assassin's Creed Shadows, it's time to play dress up to infiltrate his tea ceremony and find the Golden Teppo. Alongside learning the proper etiquette in The Perfect Gift, you'll need to get a kosode robe to complete the Dress for Success quest.
Getting this kosode is easier said than done. First you need to find the merchant, who isn't actually a vendor like you might expect (which is even more confusing considering there's a proper clothing merchant nearby). Then you need to track down the stolen materials and retrieve them from a pirate ship. After all that, you still have to pick a kosode to wear to the tea ceremony.